mirrors/CyberChef
1
0
Fork 0
mirror of https://github.com/gchq/CyberChef.git synced 2025-04-21 07:16:17 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

'Find/Replace', 'Filter' and 'Register' now used XRegExp

Browse source
This commit is contained in:
n1474335 2018-08-23 21:41:57 +01:00
parent 5aa13f2428
commit 1ad079fbd4
3 changed files with 23 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

13
src/core/operations/Register.mjs
View file

@ -6,6 +6,7 @@
import Operation from "../Operation";
import Dish from "../Dish";
import XRegExp from "xregexp";
/**
* Register operation
@ -20,7 +21,7 @@ class Register extends Operation {
this.name = "Register";
this.flowControl = true;
this.module = "Default";
this.module = "Regex";
this.description = "Extract data from the input and store it in registers which can then be passed into subsequent operations as arguments. Regular expression capture groups are used to select the data to extract.<br><br>To use registers in arguments, refer to them using the notation <code>$Rn</code> where n is the register number, starting at 0.<br><br>For example:<br>Input: <code>Test</code><br>Extractor: <code>(.*)</code><br>Argument: <code>$R0</code> becomes <code>Test</code><br><br>Registers can be escaped in arguments using a backslash. e.g. <code>\\$R0</code> would become <code>$R0</code> rather than <code>Test</code>.";
this.infoURL = "https://wikipedia.org/wiki/Regular_expression#Syntax";
this.inputType = "string";
@ -40,6 +41,11 @@ class Register extends Operation {
"name": "Multiline matching",
"type": "boolean",
"value": false
},
{
"name": "Dot matches all",
"type": "boolean",
"value": false
}
];
}
@ -53,13 +59,14 @@ class Register extends Operation {
*/
async run(state) {
const ings = state.opList[state.progress].ingValues;
const [extractorStr, i, m] = ings;
const [extractorStr, i, m, s] = ings;
let modifiers = "";
if (i) modifiers += "i";
if (m) modifiers += "m";
if (s) modifiers += "s";
const extractor = new RegExp(extractorStr, modifiers),
const extractor = new XRegExp(extractorStr, modifiers),
input = await state.dish.get(Dish.STRING),
registers = input.match(extractor);